/* Account, classroom and library pages share the creation site's shell. */
.final21-learning main{max-width:1280px;margin:24px auto;padding:0 20px}
.final21-learning .panel{background:var(--panel);border:1px solid var(--line);border-radius:24px;padding:24px;margin:20px 0}
.final21-learning h1{font-size:clamp(1.6rem,3vw,2.2rem)}
.final21-learning main p{color:var(--mute);line-height:1.6}
.final21-learning main a{color:var(--ink)}
.final21-learning form{display:flex;flex-wrap:wrap;align-items:end;gap:16px}
.final21-learning form label{display:flex;flex-direction:column;gap:6px;flex:1 1 240px;min-width:0;font-weight:600}
.final21-learning form label:has(input[type=checkbox]){flex-direction:row;align-items:center;flex-basis:100%;font-weight:400}
.final21-learning input:not([type=checkbox]):not([type=radio]),.final21-learning select,.final21-learning textarea{background:var(--bg);color:var(--ink);border:1px solid var(--line);border-radius:12px;padding:12px 14px;max-width:100%;box-sizing:border-box;font:inherit}
.final21-learning input::placeholder,.final21-learning textarea::placeholder{color:var(--mute);font-weight:400;opacity:.5}
.final21-learning form>p,.final21-learning form>small{flex-basis:100%}
.final21-learning .button{display:inline-flex;align-items:center;padding:10px 18px;border-radius:999px;border:1px solid var(--line);background:linear-gradient(110deg,#ff4f91,#ff8866);color:white;text-decoration:none;font-weight:700}
.final21-learning .button.secondary{background:var(--panel);color:var(--ink)}
.final21-learning .role-navigation a[aria-current=page]{background:var(--line);border-radius:10px}
@media(max-width:600px){.final21-learning main{padding:0 12px}.final21-learning .panel{padding:18px}.final21-learning form label{flex-basis:100%}.final21-learning .role-header h1{width:auto}}
.final21-learning .learning-columns{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,420px),1fr));gap:16px}
.final21-learning .learning-columns>.panel{margin:0}
.final21-learning .daily{padding:20px 24px}
.final21-learning .daily h2{margin:0 0 8px;font-size:1.3rem}
.final21-learning .daily p{margin:6px 0 12px}
.final21-learning .profile-picker{padding:18px 24px;margin:16px 0}
.final21-learning .library-empty h2{font-size:1.3rem;margin-top:0}
/* Compact family deck library. */
.final21-learning #classroom-root:has(.private-grid){display:grid;grid-template-columns:minmax(0,1fr) auto;gap:18px;align-items:center}
.final21-learning #classroom-root:has(.private-grid) .workspace-title{grid-column:1/-1}
.final21-learning #classroom-root:has(.private-grid) .workspace-title h1{margin:4px 0 8px}
.final21-learning #classroom-root:has(.private-grid)>.actions{grid-column:2;grid-row:2;margin:0}
.final21-learning #classroom-root:has(.private-grid)>.filters{grid-column:1;grid-row:2;width:100%;max-width:520px}
.final21-learning #classroom-root:has(.private-grid)>.filters input{width:100%;margin:0}
.final21-learning .private-grid{grid-column:1/-1;display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,260px),1fr));gap:16px;align-items:stretch}
.final21-learning .private-deck{display:grid;grid-template-columns:48px minmax(0,1fr);grid-template-rows:1fr auto;gap:14px;padding:20px;background:var(--panel);border:1px solid var(--line);border-radius:22px;min-height:140px;box-sizing:border-box}
.final21-learning .private-deck .deck-cover{grid-column:1;grid-row:1;width:48px;height:48px;border-radius:14px;display:flex;align-items:center;justify-content:center;background:#ff719a16;color:#ff8cab;font-size:1.5rem}
.final21-learning .private-deck h3{grid-column:2;grid-row:1;margin:4px 0;font-size:1.1rem;font-weight:700;line-height:1.4;overflow-wrap:anywhere}
.final21-learning .private-deck button{grid-column:1/-1;grid-row:2;justify-self:start;margin:0;padding:8px 16px;font-size:.95rem}
.final21-learning #classroom-root:has(.private-grid)>#deck-empty{grid-column:1/-1;margin:0}
@media(max-width:560px){.final21-learning #classroom-root:has(.private-grid){gap:14px}.final21-learning #classroom-root:has(.private-grid)>.filters{grid-column:1/-1;grid-row:3}.final21-learning #classroom-root:has(.private-grid)>.actions{grid-column:1/-1;justify-self:start}.final21-learning .private-deck{padding:16px}}
.final21-learning .private-deck{grid-template-rows:auto auto auto}
.final21-learning .private-deck .deck-count{grid-column:2;grid-row:2;color:var(--mute);font-size:.9rem}
.final21-learning .private-deck button{grid-row:3;margin-top:6px}
.final21-learning .usage-guide{max-width:1000px;margin:20px auto}
.final21-learning .usage-guide ol{padding-left:28px;display:grid;gap:16px}
.final21-learning .usage-guide li{padding-left:6px}
.final21-learning .usage-guide h2{font-size:1.15rem;margin:0 0 6px}
.final21-learning .usage-guide p{font-size:1rem;margin:4px 0;font-weight:400}
.final21-learning .progress-metrics{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.final21-learning .progress-metrics>div{background:var(--bg);border-radius:16px;padding:16px;display:flex;flex-direction:column;gap:4px}
.final21-learning .progress-metrics strong{font-size:1.8rem;color:#ff86aa}
.final21-learning .progress-metrics small{color:var(--mute);font-weight:400}
.final21-learning .progress-skills{display:flex;flex-wrap:wrap;gap:12px;margin:14px 0;font-size:.95rem}
.final21-learning .progress-deck h3{margin:0}
.final21-learning .progress-deck details{border-top:1px solid var(--line);padding:12px 0}
.final21-learning .progress-deck summary{cursor:pointer;font-size:1rem;font-weight:600}
.final21-learning .progress-words{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.final21-learning .progress-word{padding:6px 12px;border:1px solid var(--line);border-radius:12px;font-size:1rem}
.final21-learning .progress-word small{display:block;color:var(--mute);font-weight:400}
@media(max-width:600px){.final21-learning .progress-metrics{grid-template-columns:repeat(2,minmax(0,1fr))}}
.final21-learning .profile-picker{padding:14px 20px!important;max-width:100%;box-sizing:border-box}
.final21-learning .profile-picker label{display:flex;align-items:center;gap:16px;width:100%;font-size:1rem}
.final21-learning .profile-picker select{width:min(350px,100%);padding:10px 14px}
.final21-learning .daily{display:flex;flex-wrap:wrap;align-items:center;gap:10px 18px;padding:20px!important}
.final21-learning .daily h2{flex-basis:100%;font-size:1.15rem;margin:0}
.final21-learning .daily>p{flex-basis:100%;margin:0;font-size:.95rem}
.final21-learning .daily>strong{flex:1;min-width:180px;font-size:1.15rem}
.final21-learning .daily .actions{margin:0}
@media(max-width:500px){.final21-learning .profile-picker label{flex-direction:column;align-items:start;gap:6px}.final21-learning .profile-picker select{width:100%}}
.final21-learning .teacher-workspace h1{margin:4px 0 20px}
.final21-learning .teacher-toolbar{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:20px}
.final21-learning .teacher-toolbar input{width:min(520px,100%);min-width:0;flex:1}
.final21-learning .teacher-toolbar>a,.final21-learning .teacher-toolbar>button{white-space:nowrap}
.final21-learning .teacher-class-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,270px),1fr));gap:16px}
.final21-learning .teacher-class-card{margin:0!important;padding:20px!important}
.final21-learning .teacher-class-card h3{margin:0;font-size:1.15rem}
.final21-learning .teacher-class-card p{font-size:.95rem;margin:8px 0 16px}
.final21-learning .teacher-workspace [hidden]{display:none!important}
@media(max-width:560px){.final21-learning .teacher-toolbar{flex-wrap:wrap}.final21-learning .teacher-toolbar input{flex-basis:100%}}
.final21-learning .account-profile{max-width:900px;margin:auto}
.final21-learning #profile-form{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;padding:24px}
.final21-learning #profile-form label{font-size:1rem;display:flex;flex-direction:column;gap:8px}
.final21-learning #profile-form input,.final21-learning #profile-form select{width:100%;font-weight:500}
.final21-learning #profile-form input[readonly]{color:var(--mute);font-size:.95rem}
.final21-learning .account-role-help,.final21-learning .account-profile-actions,.final21-learning #profile-result{grid-column:1/-1}
.final21-learning .account-role-help{color:var(--mute);font-size:.9rem;font-weight:400}
.final21-learning .account-profile-actions{display:flex;flex-wrap:wrap;gap:10px}
.final21-learning #profile-result{margin:0}
@media(max-width:600px){.final21-learning #profile-form{grid-template-columns:1fr;padding:18px}}
.final21-learning main h1{white-space:normal;overflow-wrap:anywhere}